<!DOCTYPE html>
<html lang="zh">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title></title>
</head>
<body>
	<h3> 前端技术划分标准 </h3>
		<table border="1px" cellspacing="0">
			<tbody>
				</tr>
					<td width="200px" align="center">a</td>
					<td width="200px" align="center">b</td>
					<td width="200px" align="center">c</td>
				</tr>
				</tr>
					<td width="200px" align="center">d</td>
					<td width="200px" align="center">e</td>
					<td width="200px" align="center">f</td>
				</tr>
			</tbody>
		</table>
</body>
</html>